Independent Subic Bay timing and visibility guide.
Deep technical wreck with trimix training, blue-water ascent, and WWII history.
Deep technical wreck with trimix training, blue-water ascent, and WWII history.
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Boat access and technical ascent planning are normally handled by a local dive operator.
Kyo Maru Wreck is a deep technical wreck dive in Subic Bay, broken into two main sections but still largely intact. It draws trimix-trained divers for a preserved WWII wreck with blue-water ascent and decompression planning outside the bay, making it a serious site for experienced scuba divers rather than a casual recreational wreck.
Conservative baseline from public research. No community dives logged yet.
Depth range, seasonality, and planning context.
Reported Depth
69m - 71m
Depth Note
Broken wreck sections span the high-60s to low-70s meters.
Best Season
February to May
Typical Conditions
Deep wreck with blue-water ascent planning, decompression drift, and technical gas requirements.
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
This is a deep wreck dive typically used for trimix training and involves blue-water decompression.
Access Restrictions
Dive only with the right technical certification, gas planning, and a local boat operator.
Legal Notes
Follow local harbor and wreck-diving rules.
Community notes to help plan your visit.
Scuba Diving
Deep wreck profile around 69 m and commonly used for trimix training with blue-water decompression.
Freediving
Not suitable for freediving; the wreck is too deep and requires technical scuba support.
Snorkeling
Not a snorkel site.
Species commonly reported at this site, with direct links into their wildlife guides.
Community dive logs and visit reports for this site.
Average conditions based on logged dives & visits.
Planning answers for access, conditions, timing, and site logistics.
Last Updated
Research Sources
Independent Subic Bay timing and visibility guide.
Official Subic Bay wreck-diving portal and bay context.
Exact site history, condition, and marine life details.
Exact site listing with trimix training and wreck depth.
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